Then he arose and went into the house. And he poured the oil on his head, and said to him, "Thus says the LORD God of Israel: "I have anointed you king over the people of the LORD, over Israel.
2 Kings 9:6
Surrounding context
9:5 And when he arrived, there were the captains of the army sitting; and he said, "I have a message for you, Commander." Jehu said, "For which one of us?" And he said, "For you, Commander."
9:6 Then he arose and went into the house. And he poured the oil on his head, and said to him, "Thus says the LORD God of Israel: "I have anointed you king over the people of the LORD, over Israel.
9:7 You shall strike down the house of Ahab your master, that I may avenge the blood of My servants the prophets, and the blood of all the servants of the LORD, at the hand of Jezebel.